Flow price: --
3592c07f16f018c358d8acbd127a7cfd5ae84ee194dc6606c655aebd69f5887d

Transaction

Hash: 3592c07f16f018c358d8acbd127a7cfd5ae84ee194dc6606c655aebd69f5887d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3592c07f16f018c358d8acbd127a7cfd5ae84ee194dc6606c655aebd69f5887d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3592c07f16f018c358d8acbd127a7cfd5ae84ee194dc6606c655aebd69f5887d
Status:
ERROR
Block height:
40116428
Block id:
b5cc5838ccfebbe44e1e6b579b67caf00a7855553193d3c43b6ef5b4f10b7cbe
Timestamp:
Tuesday 1 November 2022 at 16:34:10 UTC
()
Proposer:
Authorizers:
Gas used:
48